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Approvals & Standards

  • IEC 60269-4 Compliance in AC and DC voltage
  • UL/CSA Recognized E76491 in AC and DC voltage
  • CCC GB 1539.4

Key features & benefits

The 690/760V Protistor® SC Series is a specific range to offer cost effective protection without concession on performance for
power conversion equipment. These fuses have been engineered to provide protection for all semiconductors: diodes, thyristors and
IGBT devices. They are assembled with bimetal silver and copper elements embedded in solidified sand, which helps control arcing
characteristics for a lower I²t and high interrupting rating level.
Contact surfaces are tin plated to get an optimized interface with the best quality/price ratio.
This SC Series has been conceived and specially optimized to match integrators’ and equipment manufaturers’ main requirements while
offering competitive prices.

More specifications

Applications

  • Protection of standard power conversion systems such as low voltage drives, UPS, inverter systems and similar
  • All AC standard networks (up to 690V) or DC standard networks

Product Specifications

项目编号

N1047041  

Catalogue No.

SC31AR69V450TIM  

Description

Size 31 type TTI with microswitch aR 450 A 690VAC  

EAN/UPC 码

3605340572940  

额定交流电压 (UL)

760   V

额定直流电压 (UL)

600   V

额定交流电压 (IEC)

690   V

Ampere Rating

450   A

速度/特性

aR  

熔断器规格

31  

安装

Bolted  

Clearing I2t At Rated Voltage

166   kA²s

融断 I2t

26.5   kA²s

AC Max I.R./Breaking Capacity: I1

200   kA

Power Dissipation at Rated Current Value

77   W

指示系统

Yes  

指示系统类型

Striker Microswitch  

Connection/Terminal Material

Silver-Plated Brass  

接线/端子类型

Flush ends  

主体/绝缘材料

Ceramic  

Comments

UNC threads  

产品重量

0.385   kg

产品宽度

51   mm

产品长度

50.6   mm

产品高度

56.5   mm

销售包装数量

12   EACH

销售包装重量

4.62   kg